How does the thickness of earths oceanic crust compare to the thickness of the continental crust

Continental crust is also less dense than oceanic crust, whose density is about 2.9 g/cm3. At 25 to 70 km, continental crust is considerably thicker than oceanic crust, which has an average thickness of around 7–10 km. ... Most continental crust is dry land above sea level.

Explanation:

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